The Eyeball Alphabet Book is rich in vocabulary. Learn words like optometrist, nearsighted, walleyed, retina, and ultraviolet light. Also learn eyeball facts: most spiders have eight eyes, bats have eyes and sonar, some animals have no eyes while most predators have eyes in front. Just for fun, don't miss the eye idioms.
The Eyeball Alphabet has a different animal for every letter. It also has eyeball and vision facts on very page.